Not really a medieval piece but the stool will certainly be handy for camp sites as a table, foot stool or seat.
Take it to the beach, sporting events anywhere you would like to be able to sit down. Folds up nice and compact with a built in carrying handle. So handy! Easy travelling companion.
Folding Stool: PDF Plan # 004 Just $2.95
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Folding Stool Sketchup File #S-004 $3.95